JPH0615532A - Manufacturing methods for tools such as nail pullers and crowbars - Google Patents

Manufacturing methods for tools such as nail pullers and crowbars

Info

Publication number
JPH0615532A
JPH0615532A JP18761391A JP18761391A JPH0615532A JP H0615532 A JPH0615532 A JP H0615532A JP 18761391 A JP18761391 A JP 18761391A JP 18761391 A JP18761391 A JP 18761391A JP H0615532 A JPH0615532 A JP H0615532A
Authority
JP
Japan
Prior art keywords
joining
crowbars
tools
tool
hollow body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP18761391A
Other languages
Japanese (ja)
Inventor
Shuichi Hasegawa
修一 長谷川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hasegawa Manufacturing Co Ltd
Original Assignee
Hasegawa Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hasegawa Manufacturing Co Ltd filed Critical Hasegawa Manufacturing Co Ltd
Priority to JP18761391A priority Critical patent/JPH0615532A/en
Publication of JPH0615532A publication Critical patent/JPH0615532A/en
Pending legal-status Critical Current

Links

Landscapes

  • Portable Nailing Machines And Staplers (AREA)

Abstract

(57)【要約】 【目的】 本発明は釘抜きやバールのような工具の製造
法に係るものである。 【構成】 本体を中空体に形成し、この中空本体1の両
端部に継合孔2,3を設け、この継合孔2,3に工具体
4,5に連設した継合杆6,7を圧入嵌合し、継合部
8,9を熔着し、仕上加工後塗装を施すことを特徴とす
る釘抜きやバールのような工具の製造法。
(57) [Abstract] [Objective] The present invention relates to a method for manufacturing a tool such as a nail puller or a crowbar. [Structure] The main body is formed into a hollow body, and joining holes 2 and 3 are provided at both ends of the hollow body 1. The joining rods 6 and 5 are connected to the tool bodies 4 and 5 through the joining holes 2 and 3, respectively. 7. A method for manufacturing a tool such as a nail puller or a crowbar, which is characterized in that 7 is press-fitted, the joints 8 and 9 are welded, and coating is performed after finishing.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は釘抜きやバールのような
工具の製造法に係るものである。
FIELD OF THE INVENTION The present invention relates to a method of manufacturing tools such as nail pullers and crowbars.

【0002】[0002]

【従来の技術及び発明が解決しようとする課題】従来釘
抜きやバールのような工具は鍛造加工により成形してい
るが、重くて手が疲れ使いにくい欠点がある。
2. Description of the Related Art Conventionally, tools such as nail pullers and crowbars are formed by forging, but they have the drawback that they are heavy and their hands are tired and difficult to use.

【0003】本発明はかかる欠点を解決した釘抜きやバ
ールのような工具の製造法に係るものである。
The present invention relates to a method of manufacturing a tool such as a nail puller or a crowbar which solves the above drawbacks.

【0004】[0004]

【課題を解決するための手段】添付図面を参照して本発
明の要旨を説明する。
The gist of the present invention will be described with reference to the accompanying drawings.

【0005】本体を中空体に形成し、この中空本体1の
両端部に継合孔2,3を設け、この継合孔2,3に工具
体4,5に連設した継合杆6,7を圧入嵌合し、継合部
8,9を熔着し、仕上加工後塗装を施すことを特徴とす
る釘抜きやバールのような工具の製造法に係るものであ
る。
The main body is formed as a hollow body, and connecting holes 2 and 3 are provided at both ends of the hollow main body 1. The connecting rods 6 connected to the tool bodies 4 and 5 are connected to the connecting holes 2 and 3, respectively. The present invention relates to a method of manufacturing a tool such as a nail puller or a crowbar, which is characterized in that 7 is press-fitted, the joints 8 and 9 are welded, and coating is performed after finishing.

【0006】[0006]

【作用】本体を中空体に形成するから中空容積分だけ軽
い工具となる。
[Function] Since the main body is formed as a hollow body, the tool becomes lighter by the hollow volume.

【0007】この中空本体1の両端部に形成した継合孔
2,3に工具体4,5に連設した継合杆6,7を圧入嵌
合し、継合部8,9を熔着するから工具体4,5は中空
本体1に確固に止着され、性能上のマイナスはない。
[0007] Joining rods 6 and 7 connected to tool bodies 4 and 5 are press-fitted into joining holes 2 and 3 formed at both ends of the hollow body 1, and the joining portions 8 and 9 are welded. Therefore, the tool bodies 4 and 5 are firmly fixed to the hollow main body 1, and there is no negative performance.

【0008】また、仕上加工後塗装を施すから体裁も良
好な製品となる。
Further, since the coating is applied after the finishing process, the product has a good appearance.

【0009】[0009]

【実施例】仕上加工は溶接部を研摩することが主たる作
業となり、その後再度溶接部若しくは全体を焼入れする
から屈曲強度の秀れた製品となる。
[Example] For finishing, the main work is to polish the welded part, and then the welded part or the whole is quenched again, resulting in a product with excellent bending strength.

【0010】中空本体1の継合孔2,3の断面形状は角
孔,楕円孔のような廻り不能な形状が望ましい。
The cross-sectional shape of the joining holes 2 and 3 of the hollow body 1 is preferably a non-rotatable shape such as a square hole or an elliptical hole.

【0011】この製造法で、釘抜き,バール,カジヤそ
の他同様な工具を量産する。
By this manufacturing method, nail pullers, crowbars, cauldrons and other similar tools are mass-produced.

【0012】[0012]

【発明の効果】本発明は、上述のように本体を中空体に
形成し、この中空本体1の両端部に継合孔2,3を設
け、この継合孔2,3に工具体4,5に連設した継合杆
6,7を圧入嵌合し、継合部8,9を熔着し、仕上加工
後塗装を施したから軽くて手が疲れず、使い易い上丈夫
な実用性に秀れた釘抜きやバールのような工具が量産さ
れることになる。
As described above, according to the present invention, the main body is formed as a hollow body as described above, the joining holes 2 and 3 are provided at both ends of the hollow body 1, and the tool bodies 4 and 4 are provided in the joining holes 2 and 3. The joint rods 6 and 7 connected to 5 are press-fitted together, the joint portions 8 and 9 are welded, and after finishing processing is painted, it is light and hands are not tiring, and it is easy to use and durable. Tools such as excellent nail pullers and crowbars will be mass-produced.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明により製作した中間製品の一部を切欠け
る正面図である。
FIG. 1 is a front view in which a part of an intermediate product manufactured according to the present invention is cut away.

【図2】同上分解斜視図である。FIG. 2 is an exploded perspective view of the same.

【符号の説明】[Explanation of symbols]

1 中空本体 2 継合孔 3 継合孔 4 工具体 5 工具体 6 継合杆 7 継合杆 8 継合部 9 継合部 1 Hollow body 2 Joining hole 3 Joining hole 4 Tool body 5 Tool body 6 Joining rod 7 Joining rod 8 Joining portion 9 Joining portion

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 本体を中空体に形成し、この中空本体の
両端部に継合孔を設け、この継合孔に工具体に連設した
継合杆を圧入嵌合し、継合部を熔着し、仕上加工後塗装
を施すことを特徴とする釘抜きやバールのような工具の
製造法。
1. A main body is formed into a hollow body, and a joining hole is provided at both ends of the hollow body, and a joining rod continuous with a tool body is press-fitted into the joining hole to form a joining portion. A method for manufacturing tools such as nail pullers and crowbars, which is characterized by welding, finishing and painting.
JP18761391A 1991-07-26 1991-07-26 Manufacturing methods for tools such as nail pullers and crowbars Pending JPH0615532A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18761391A JPH0615532A (en) 1991-07-26 1991-07-26 Manufacturing methods for tools such as nail pullers and crowbars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18761391A JPH0615532A (en) 1991-07-26 1991-07-26 Manufacturing methods for tools such as nail pullers and crowbars

Publications (1)

Publication Number Publication Date
JPH0615532A true JPH0615532A (en) 1994-01-25

Family

ID=16209174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18761391A Pending JPH0615532A (en) 1991-07-26 1991-07-26 Manufacturing methods for tools such as nail pullers and crowbars

Country Status (1)

Country Link
JP (1) JPH0615532A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9657486B2 (en) 2014-07-23 2017-05-23 Paul Gregoire RAYMOND Drywall sheet removal tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9657486B2 (en) 2014-07-23 2017-05-23 Paul Gregoire RAYMOND Drywall sheet removal tool

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